www-apps/phpSANE/dev/download.php

   1 <?php
   2   include("incl/functions.php");
   3   include("incl/config.php");
   4
   5   if($do_file_download) {
   6     //create zip file
   7     $selected_file_paths = array();
   8     foreach($_REQUEST['selected_files'] as $selected_file) {
   9       $selected_file_path = $save_dir . basename($selected_file);
  10       if(is_readable($selected_file_path)) {
  11         array_push($selected_file_paths, $selected_file_path);
  12       }
  13     }
  14     $zipfile_path =  $temp_dir . 'scanned_' . time() . '.zip';
  15     if(sizeof($selected_file_paths) > 0) {
  16       create_zip($selected_file_paths, $zipfile_path, true);
  17       if(is_readable($zipfile_path)) {
  18         //output path to created file
  19         echo $zipfile_path;
  20       }
  21     }
  22   }
  23
  24
  25   /* creates a compressed zip file */
  26   function create_zip($files = array(),$destination = '',$overwrite = false) {
  27     //if the zip file already exists and overwrite is false, return false
  28     if(file_exists($destination) && !$overwrite) { return false; }
  29     //vars
  30     $valid_files = array();
  31     //if files were passed in...
  32     if(is_array($files)) {
  33       //cycle through each file
  34       foreach($files as $file) {
  35         //make sure the file exists
  36         if(file_exists($file)) {
  37           $valid_files[] = $file;
  38         }
  39       }
  40     }
  41     //if we have good files...
  42     if(count($valid_files)) {
  43       //create the archive
  44       $zip = new ZipArchive();
  45       if($zip->open($destination,$overwrite ? ZIPARCHIVE::OVERWRITE : ZIPARCHIVE::CREATE) !== true) {
  46         return false;
  47       }
  48
  49       //add the files
  50       foreach($valid_files as $file) {
  51         $zip->addFile($file, basename($file));
  52       }
  53
  54       //close the zip
  55       $zip->close();
  56
  57       //check to make sure the file exists
  58       return file_exists($destination);
  59     }
  60     else
  61     {
  62       return false;
  63     }
  64   }
  65 ?>